Coldcard Enhances Security Following Major Bitcoin Exploits
Coldcard has implemented significant security updates following two major Bitcoin exploits totaling $244 million. Users are urged to generate new seed phrases and transfer their Bitcoin to new wallets due to vulnerabilities in previous firmware. The latest updates require users to add their own randomness when generating wallet seeds to enhance security.
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Coldcard Adds New Security Measures After $130 Million Bitcoin Exploit
Coinkite's latest firmware requires users to add their own randomness when generating wallet seeds and fixes additional security issues uncovered during a three-week review.
Coldcard ships firmware after $114 million bitcoin theft; says AI helped catch more bugs
Three weeks of review turned up problems unrelated to the flaw that cost users $114 million, but updating still does not make a compromised wallet safe.
Coldcard strengthens seed generation with firmware update
Coinkite urged Coldcard users to generate new seed phrases, warning that existing vulnerable seeds remain unsafe despite the security upgrade.
Coldcard firmware update requires affected users to move Bitcoin
Coldcard has released firmware versions 5.6.1 and 1.5.1Q after a three-week security review, while warning that users with affected seed phrases must create new wallets and move their Bitcoin. Coldcard firmware adds mandatory user entropy Coldcard said in an Aug.…


